About Cloonan & Associates, PC

Meet William Cloonan, CPA
William Cloonan founded Cloonan & Associates, PC in 2018 with a straightforward goal: give small business owners the same caliber of accounting and advisory support that larger companies take for granted - without the large-firm price tag or impersonal experience.
With deep expertise in tax planning, bookkeeping, and business consulting, William works with owners across a range of industries - from construction and real estate to healthcare, e-commerce, and nonprofits. His focus is always on understanding the full picture of your business so he can deliver advice that actually moves the needle.
At Cloonan & Associates, every client works directly with William - not junior staff, not a rotating team of associates. That means you get consistent, personalized attention from someone who genuinely knows your business inside and out.
As a fully virtual practice, the firm serves clients nationwide. Whether you are across the street or across the country, you get the same level of responsiveness, expertise, and hands-on support through cloud-based tools, virtual meetings, and a secure client portal.
Credentials
Professional Qualifications
Licensed, certified, and committed to the highest standards of the profession.
CPA Licensed
Certified Public Accountant, Commonwealth of Pennsylvania
AICPA Member
Member, American Institute of Certified Public Accountants
Registered Firm
Registered Accountancy Firm, State of Pennsylvania
Our Approach
What Sets Us Apart
A modern CPA practice built around the way small businesses actually work.
Personalized Service
Every client works directly with William. You will never be passed off to junior staff or left navigating an impersonal process.
Proactive Advisory
Year-round guidance, not just a once-a-year tax filing. We help you plan ahead so there are no surprises when deadlines arrive.
Transparent Pricing
Clear quotes up front with no hidden charges or billable-hour surprises. You know what you are paying before work begins.
Modern Practice
Cloud-based tools, virtual meetings, and a secure client portal make working together easy - no matter where you are located.
Work With a CPA Who Knows Your Business
Stop settling for generic advice. Get personalized accounting and tax support from a CPA who takes the time to understand your goals.
